Re: Custom lucene scoring - Dot product between field boost and query boost

2012-02-22 Thread Em
her? Could you please provide us the output of your scores and your Explanation's? Regards, Em Am 22.02.2012 08:17, schrieb Yuval Kesten: > Hi Em, > 1. Regarding the performances - the similarity class (And my subtype as well) > gets the IDF and TF and SQUARED SUMS calculations as inpu

Re: Custom lucene scoring - Dot product between field boost and query boost

2012-02-21 Thread Em
I get from the Explanation. > Here is part of my code: Could you provide us the code where you are setting the Similarity, please? Kind regards, Em Am 21.02.2012 16:18, schrieb Yuval Kesten: > Hi, > I want to use Lucene with the following scoring logic: > When I index my documents I want to

Re: How is Number of Boolean Clauses calculated - Minimum Should Match?

2011-10-07 Thread Em
. This should have the same impact on the min should match as a stopword, no? What if I remove a stopword but add another token when synonyms come in? Just some thoughts :). Regards, Em Am 07.10.2011 19:37, schrieb Em: > Hi Hoss, > > I read your article. > > I have to review t

Re: How is Number of Boolean Clauses calculated - Minimum Should Match?

2011-10-07 Thread Em
Hi Hoss, I read your article. I have to review the solr-code but with the help of your pseudo-code I think I understand what goes on now. Thank you! Regards, Em Am 05.10.2011 20:19, schrieb Chris Hostetter: > > : > Presumably this query would fail, since you've only got

Re: How is Number of Boolean Clauses calculated - Minimum Should Match?

2011-10-05 Thread Em
obably Solr is intelligent enough to reduce the parameter to the maximum value if it is too large. I'll wait a little bit, before reposting my question on the Solr list. Regards, Em Am 05.10.2011 12:51, schrieb Ian Lea: > Sorry - you did say StopFilter or SynonymFilter but I started talking

Re: How is Number of Boolean Clauses calculated - Minimum Should Match?

2011-10-05 Thread Em
MM was set to 4 (too many), than this means all queries have to match? If so, what is the problem in Solr with Stopwords and the Dismax-Parser? Regards, Em Am 05.10.2011 11:39, schrieb Uwe Schindler: > Hi, > > The TooManyClausesException is thrown by BooleanQuery.add(Clause). Because >

How is Number of Boolean Clauses calculated - Minimum Should Match?

2011-10-05 Thread Em
especially in Solr (since I am not sure, I am a little bit confused when I made a code review). Thank you! Regards, Em - To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h

Re: FacetedSearch DrillDown

2011-09-22 Thread Em
ad a little bit more about this contribution to compare it with existing approaches in Solr. Thanks! Em Am 22.09.2011 09:08, schrieb Shai Erera: > Hi Mihai, > > thanks for clarifying the question. The facet module supports that quite > easily actually. I've included a sample cod

Re: FacetedSearch DrillDown

2011-09-21 Thread Em
er it would be better in sense of performance and in sense of usability, if you refine your results as soon as a user decides that he/she needs to add a new date-detail to the query. Hope this helps, Em Am 21.09.2011 21:44, schrieb Mihai Caraman: > 2011/9/21 Shai Erera > >> What d

Re: Higher rank for closer matches

2011-09-21 Thread Em
Thanks, Erik. If PhraseQuery does not keep track of all matching spans, how does it do its work (in comparison to SpanNearQuery)? Regards, Em Am 21.09.2011 19:52, schrieb Erik Hatcher: > SpanNearQuery does more work than PhraseQuery - it keeps track of all > matching spans, whereas Phras

Re: Higher rank for closer matches

2011-09-21 Thread Em
Hi Erik, could you explain why PhraseQuery performs better than SpanNearQuery? Some time has passed since I read about it, however I think it was exactly the other way round. Thanks! Em Am 21.09.2011 15:56, schrieb Erik Hatcher: > PhraseQuery suffices for the stated requirement of boost

Re: Higher rank for closer matches

2011-09-21 Thread Em
Àkos, have a look at SpanNearQuery. This is what you want. If you own the 2nd Edition of Lucene in Action have a look at their examples. It illustrates how to combine them with the classical queries. Regards, Em Am 21.09.2011 13:46, schrieb Akos Tajti: > Dear List, > > for m

Re: WordBoundTokenFilter

2011-06-13 Thread Em
Yes, it's part of Solr. And even in Solr there was no documentation in the API - at last when I searched for it the last time. Regards, Em Am 13.06.2011 12:56, schrieb Denis Bazhenov: > It seems so. Interestingly I can't find any mentions of > WordDelimiterTokenFilter using go

Re: WordBoundTokenFilter

2011-06-13 Thread Em
Hi, sounds like the WordDelimiterTokenFilter from Solr, doesn't it? Regards, Em Am 13.06.2011 12:06, schrieb Denis Bazhenov: > Some time ago I need to tune our home grown search engine based on lucene to > perform well on product searches. Product search is search where users come

Re: Telling query-time QueryParser how to work by a TokenFilter

2011-06-09 Thread Em
r an own parse()-method. Please, let me know if you see some other possibilities. Regards, Em -- View this message in context: http://lucene.472066.n3.nabble.com/Telling-query-time-QueryParser-how-to-work-by-a-TokenFilter-tp3042678p3047408.html Sent from the Lucene - Java Users mailing list archiv

Telling query-time QueryParser how to work by a TokenFilter

2011-06-08 Thread Em
. I know that I need a customized queryParser. However I don't want to reimplement all that stuff that already works just to make the parser aware of a new attribute. Can you point me to some methods or best-practices to jump into the queryParsers implementation? Regards, Em -- View thi

Re: General Questions and some Problems

2011-04-24 Thread Em
-container (I prefer Tomcat over Jetty for production, but some people even say that Jetty is okay) and that's it. Regards, Em - To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail:

Re: NRT consistency

2011-04-11 Thread Em
s for whatever reason, when restarting it and reopening the index-writer: Does the IW deletes the flushed file, because it is not mentioned in the segmentInfo - file or how does Lucene handle this internally? Regards, Em -- View this message in context: http://lucene.472066.n3.nabble.com/NRT-consis

NRT consistency

2011-04-10 Thread Em
dex-directory and to consume those differences to keep indices consistent. How is this possible within a NRT-System? Is there any possibility to consume snapshots of the internal buffer of the index writer to send them to the slave? Regards, Em -- View this message in context: http://lucene.4720